<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Polar scatter</title> <script src="../node_modules/plotly.js/dist/plotly.min.js"></script> <link href="https://fonts.googleapis.com/css?family=Source+Code+Pro" rel="stylesheet"> <style> body { background-color: rgba(0, 0, 0, 0.98); color: #fff; } </style> </head> <body> <div id="chart"></div> <script src="polar.js"></script> </body> </html>